package com.itheima.mapper;

import com.github.pagehelper.Page;
import com.itheima.pojo.Meal;

public interface MealMapper {
    Page<Meal> findPage(String queryString);

    void add(Meal meal);

    void deleteById(Integer mealId);

    Meal findById(Integer mealId);

    void update(Meal meal);
}
